• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Waste Water Engineering

Waste Water Engineering
The self-cleansing velocity of water flowing through pipe lines, is

2 metres/sec
0.25 metre/sec
1 metre/sec
0.5 metre/sec

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
If 2% solution of a sewage sample is incubated for 5 days at 20°C and depletion of oxygen was found to be 5 ppm, B.O.D. of the sewage is

200 ppm
250 ppm
225 ppm
None of these

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
An inverted siphon is designed generally for

Three pipes
Four pipes
One pipe
Two pipes

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
In very first stage of decomposition of the organic matter in sewage

Nitrites are formed
Nitrates are formed
Carbondioxide is formed
Ammonia is formed

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
In primary sedimentation, the 0.2 mm inorganic solids get separated if specific gravity is

2.5
2.55
2.65
2.25

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
In a city the ratio of the drainage to sewage is 20, the percentage discharge passing through non-monsoon periods, is

10
15
20
5

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Waste Water Engineering

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑